TSN's James Duthie reported that Sharp has a separated shoulder, posting on his official Twitter account that Sharp has "a fairly severe AC joint shoulder separation."
In 24 games this season, Sharp has five goals and 18 points.
The Blackhawks meet the Avalanche again Friday at Pepsi Center (9 p.m. ET, NHLN-US), trying to extend their point streak to 25 games to start this season, and 31 stretching to the end of the 2011-12 regular season.
I loved being in the jerseys again and they worked some magic for us. It was weird in warm-ups, seeing No. 22 in that jersey and thinking he’s [Mike Gartner], and No. 8 reminds you of Danny Briere … every number had me thinking back to the guys who wore them and smiling.
— Coyotes captain Shane Doan on wearing Kachina-style throwback jerseys in a 3-2 victory against the Canucks on Thursday